50 



Table 1-6. Mean percent change from initial number of waterhyaci nths 

 grown in barrels and treated with combinations of GA^ 

 and 2,4-D. 



Treatment Rate 



Waller 



Mean 



N 



Min. 



Max. 



Std 



2,4-D 



GA 



Duncan 











Error 



(kg/ha) 



(g/ha) 



Grouping 













0.00 



0.0 



A 



444.78 



27 



240.00 



750.00 



23.54 



0.00 



94.0 



A 



432.59 



9 



340.00 



583.33 



24.11 



0.00 



23.5 



A 



429.44 



6 



360.00 



516.67 



25.83 



0.00 



188.0 



B 



340.00 



9 



220.00 



460.00 



27.49 



0.00 



47.0 



B 



318.52 



9 



240.00 



400.00 



19.01 



0.28 



0.0 



C 



177.64 



24 



40.00 



433.33 



20.07 



0.28 



23.5 



CD 



146.67 



6 



116.67 



183.33 



12.85 



0.28 



94.0 



D 



116.11 



6 



60.00 



220.00 



22.15 



0.56 



0.0 



E 



45.06 



27 



-80.00 



216.67 



16.12 



0.28 



47.0 



EF 



33.33 



6 



-60.00 



160.00 



35.65 



0.56 



23.5 



EFG 



-6.11 



6 



-83.33 



120.00 



32.16 



0.56 



47.0 



EFGH 



-13.33 



9 



-80.00 



60.00 



18.86 



0.28 



188.0 



FGH 



-23.33 



6 



-80.00 



60.00 



22.16 



0.56 



94.0 



GHI 



-39.47 



9 



-80.00 



0.00 



10.26 



1.12 



0.0 



GHIJ 



-54.86 



24 



-100.00 



0.00 



5.41 



0.56 



188.0 



HIJ 



-68.89 



9 



-100.00 



40.00 



15.32 



1.12 



94.0 



IJ 



-87.22 



6 



-100.00 



-60.00 



6.58 



1.12 



47.0 



IJ 



-93.33 



6 



-100.00 



-80.00 



4.22 



1.12 



23.5 



IJ 



-93.33 



6 



-100.00 



-80.00 



4.22 



2.24 



0.0 



IJ 



-97.78 



27 



-100.00 



-60.00 



1.63 



1.12 



188.0 



J 



-100.00 



6 



-100.00 



-100.00 



0.00 



1 Means with the same letter are not significantly different (a=0.05, 

 K ratio =100). 



